sales@libertymachinery.com
sales@libertymachinery.com
Myford Cylindrical Grinder MG12-HM
New – 1998
Serial No. HM170314
Myford Cylindrical Grinder MG12-HM SPECIFICATIONS:
Grinding Diameter – Maximum…………3″
Swing Over Table…………5″
Table Travel – Maximum…………13-3/4″
Distance Between Centers…………12″
Table Swivels either Direction…………10 Degrees
Table Travel per Revolution of Handwheel…………0.44″
Hydraulic Table Traverse…………0 to 120″/Minute
Dwell (Carriage)…………0 to 8 Seconds
Myford Cylindrical Grinder MG12-HM Wheelhead:
– Total Travel by Feedscrew…………3-7/8″
– Hydraulic Rapid Retraction…………1-1/8″
– In-Feed per Revolution of Handwheel…………0.04″
– Wheelfeed Graduations…………0.0002″
– Fine Feed to Dead Stop…………0.00005″
– In-Feed – Mechanical…………0.0002 to 0.002″
– Wheel Speeds…………1830 & 1988 RPM
– Grinding Wheel – Recessed…………12″ x 1-1/2″ x 5″
– Wheel Diameter for Zero Work Diameter – Minimum…………10″
– Wheelhead Motor…………3 HP
Workhead:
– Motor…………1/2 HP
– Speeds (steplessly variable)…………50 – 900 RPM
– Capacity through Standard Drawtube…………3/4″
– Collet Capacity – Maximum…………3/4″
Hydraulic Power Pack:
– Operating Pressure – Normal…………200lbs./in²
– Operating Pressure – Maximum…………230lbs./in²
– Tank Capacity…………6.5 Gal.
– Pump Motor…………0.5 HP
Approximate Weight…………2,500 Lbs.
Myford Cylindrical Grinder MG12-HM EQUIPPED WITH:
Swing Down Internal Grinding Attachment (Myford Nr. 20/133/1)
Acu-Rite 2-Axis DRO
Standard workhead steplessly variable speed control for dead center or live spindle grinding with rapid changeover – collet capacity 3/4″ (19 mm)
Swiveling workhead for “live spindle” grinding with graduated swivel base
Hydraulic Table Traverse
Hydraulic Power Pack
Variable Dwell at Each End of Table Movement
Hydraulic Rapid Advance and Retraction to Wheel Slide
Automatic (Mechanical) In-Feed to Wheel Slide
Automatic Lubrication System for Wheelhead & Carriage Slideways
Coolant System
Work Light
Machine Documentation
*Myford Cylindrical Grinder MG12-HM Preliminary Specifications, Pending Confirmation.
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